package classLoader.initialization.activeReference;

public class Test4 extends Test3 { // 继承了Test3

    static{//静态代码块，如果类初始化，则一定会执行该代码块
        System.out.println("test4..print~~~");
    }


    public void fun4() {
        System.out.println("test4...fun4...");
    }
}
